#04263F#04263F

#04263F is a dark, moderate cyan. Relative luminance 0.018; OKLCH L 26.0% C 0.060 H 245.3°. Best body text is #FFFFFF at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#04263F
RGB	rgb(4, 38, 63)
HSL	hsl(205, 88%, 13%)
HSV	hsv(205, 94%, 25%)
CMYK	cmyk(93.7%, 39.7%, 0%, 75.3%)
CIE-LAB	lab(14.23, -1.12, -19.29)
CIE-LCH	lch(14.23, 19.32, 266.68°)
OKLab	oklab(25.97% -0.0252 -0.0549)
OKLCH	oklch(25.97% 0.06 245.3)
XYZ	xyz(1.6400, 1.7707, 4.9570)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04263F #3F1D04

analogous

#043F3A #04263F #04083F

triadic

#04263F #3F0426 #263F04

tetradic

#04263F #3A043F #3F1D04 #083F04

square

#04263F #3A043F #3F1D04 #083F04

split-complementary

#04263F #3F0408 #3F3A04

monochromatic

#02111D #02111D #04263F #084979 #0B6BB2

Accessibility & contrast

On white

15.51

#04263F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#04263F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04263F

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04263F	#FFFFFF	#000000	##FFFFFF
##04263F	1.00	15.51	1.35	15.51
#FFFFFF	15.51	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2740

Deuteranopia (green-blind)

#11223F

Tritanopia (blue-blind)

#002C2F

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #04263f;
/* rgb */ color: rgb(4, 38, 63);
/* oklch */ color: oklch(26.0% 0.060 245.3);

Tailwind

colors: {
  custom: {
    50: '#506074',
    500: '#04263f',
    950: '#000000',
  },
}

SCSS

$custom: #04263f;
$custom-light: #506074;
$custom-dark: #000000;

JSON

{
  "hex": "#04263f",
  "rgb": {
    "r": 4,
    "g": 38,
    "b": 63
  },
  "hsl": {
    "h": 205.424,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.25968,
    "c": 0.06043,
    "h": 245.3
  },
  "luminance": 0.01771
}

Semantic roles & 50–950 ramp

primary

#04263F

secondary

#80481E

accent

#842AFE

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#020408

muted

#78797B

Preview Lab

Preview with #04263F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →